Home / 207,200,844.36-285,935,710.62-113,114,991.29

Finding the Fourth Proportional to 207,200,844.36, 285,935,710.62 and 113,114,991.29

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Solution

The fourth proportional to 207,200,844.36, 285,935,710.62 and 113,114,991.29 is: 156,097,893.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,200,844.36 : 285,935,710.62 = 113,114,991.29 : x
  2. Step 2: Convert to fraction form
    207,200,844.36/285,935,710.62 = 113,114,991.29/x
  3. Step 3: Cross multiply
    207,200,844.36x = 285,935,710.62 × 113,114,991.29
  4. Step 4: Simplify right side
    207,200,844.36x = 32,343,615,415,417,200
  5. Step 5: Solve for x
    x = 32,343,615,415,417,200/207,200,844.36
  6. Step 6: Final answer
    x = 156,097,893.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.